------- Comment #2 from pinskia at gcc dot gnu dot org 2009-05-06 21:59 ------- >SVN commit 138953 introduced a bug where code compiled at -O2 and above reads a value into a register before it is written in a function called by the optimized code.
No, from the sound of it there is an alias violation in the code. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40051
